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<font color="#800080">#include&nbsp;</font><font color="#ff00ff">&lt;rudiments/commandline.h&gt;</font><br>
<font color="#800080">#include&nbsp;</font><font color="#ff00ff">&lt;rudiments/stdio.h&gt;</font><br>
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<font color="#2e8b57"><b>int</b></font>&nbsp;main(<font color="#2e8b57"><b>int</b></font>&nbsp;argc,&nbsp;<font color="#2e8b57"><b>const</b></font>&nbsp;<font color="#2e8b57"><b>char</b></font>&nbsp;**argv) {<br>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#0000ff">// initialize an instance of the commandline class</font><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;commandline&nbsp;&nbsp;&nbsp;&nbsp; cmdl(argc,argv);<br>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#0000ff">// determine the greeting</font><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#2e8b57"><b>const</b></font>&nbsp;<font color="#2e8b57"><b>char</b></font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*greeting=<font color="#ff00ff">&quot;hi&quot;</font>;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#a52a2a"><b>if</b></font>&nbsp;(cmdl.found(<font color="#ff00ff">&quot;hello&quot;</font>)) {<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;greeting=<font color="#ff00ff">&quot;hello&quot;</font>;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#0000ff">// get the name</font><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#2e8b57"><b>const</b></font>&nbsp;<font color="#2e8b57"><b>char</b></font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*name=cmdl.getValue(<font color="#ff00ff">&quot;name&quot;</font>);<br>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#0000ff">// print the greeting</font><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;stdoutput.printf(<font color="#ff00ff">&quot;</font><font color="#6a5acd">%s</font><font color="#ff00ff">&nbsp;</font><font color="#6a5acd">%s</font><font color="#6a5acd">\n</font><font color="#ff00ff">&quot;</font>,greeting,name);<br>
}<br>
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